Milan Majernik. "MODEL FOR ASSESSING THE ENVIRONMENTAL PERFORMANCE OF PRODUCT SYSTEMS WITHIN SUSTAINABLE DEVELOPMENT." 14th International Multidisciplinary Scientific GeoConference SGEM 2014, Ecology, Environmental Economics, Education, and Legislation, Vol. 14, Book 5, Volume 3 (2014). https://doi.org/10.5593/sgem2014/b53/s21.038